Centrifugal Fans
Centrifugal fans for duties that must overcome coils, filters and long duct runs: AHU / RTU, data-center CRAH, dust extraction and process ventilation. The LONGWELL centrifugal platform covers backward curved, forward curved and plug-fan (RLM) constructions on AC / DC / EC motors. Final selection is confirmed at the duty point (airflow / static pressure / voltage / control mode) and by project verification.
| Model | Size | Max airflowm³/h | Max static pressurePa | PowerW | NoisedB(A) | Speedrpm | VoltageV | ||
|---|---|---|---|---|---|---|---|---|---|
![]() |
LWBE3G175-072NS-03EC | Ø175 mm | 741.6 | 535.6 | 85 | 72 | 3,300 | 230 | Details |
![]() |
LWBE3G175-072NS-06EC | Ø175 mm | 535.6 | 453.2 | 55 | 65 | 2,800 | 230 | Details |
![]() |
LWBE3G175-072NS-07EC | Ø175 mm | 911.55 | 875.5 | 170 | 71 | 4,760 | 230 | Details |
![]() |
LWBE3G175-072NS-08EC | Ø175 mm | 700.4 | 803.4 | 115 | 74 | 4,400 | 230 | Details |
![]() |
LWBE3G175-072NS-09EC | Ø175 mm | 700.4 | 875.5 | 155 | 75 | 4,800 | 230 | Details |
![]() |
LWBE3G175-072NS-10EC | Ø175 mm | 924 | 893 | 132 | 69 | 5,020 | 230 | Details |
![]() |
LWBE3G175-072NU-16EC | Ø175 mm | 535.6 | 453.2 | 55 | 65 | 2,800 | 115 | Details |
![]() |
LWBE3G175-072NU-17EC | Ø175 mm | 741.6 | 535.6 | 85 | 72 | 3,300 | 115 | Details |
![]() |
LWBE3G175-072NU-18EC | Ø175 mm | 700.4 | 803.4 | 115 | 74 | 4,400 | 115 | Details |
![]() |
LWBE3G175-072NU-19EC | Ø175 mm | 911.55 | 875.5 | 170 | 71 | 4,760 | 115 | Details |
![]() |
LWBE3G175-072PS-10EC | Ø175 mm | 924 | 893 | 132 | 69 | 5,020 | 230 | Details |










